Home / 1,557,791.70-2,336,444.55-493,095.30

Finding the Fourth Proportional to 1,557,791.70, 2,336,444.55 and 493,095.30

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Solution

The fourth proportional to 1,557,791.70, 2,336,444.55 and 493,095.30 is: 739,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,791.70 : 2,336,444.55 = 493,095.30 : x
  2. Step 2: Convert to fraction form
    1,557,791.70/2,336,444.55 = 493,095.30/x
  3. Step 3: Cross multiply
    1,557,791.70x = 2,336,444.55 × 493,095.30
  4. Step 4: Simplify right side
    1,557,791.70x = 1,152,089,826,315.62
  5. Step 5: Solve for x
    x = 1,152,089,826,315.62/1,557,791.70
  6. Step 6: Final answer
    x = 739,566.03

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.